Conversion formula

The conversion factor from gallons to cups is 16, which means that 1 gallon is equal to 16 cups:

1 gal = 16 cup

To convert 668.1 gallons into cups we have to multiply 668.1 by the conversion factor in order to get the volume amount from gallons to cups. We can also form a simple proportion to calculate the result:

1 gal → 16 cup

668.1 gal → V_(cup)

Solve the above proportion to obtain the volume V in cups:

V_(cup) = 668.1 gal × 16 cup

V_(cup) = 10689.6 cup

The final result is:

668.1 gal → 10689.6 cup

We conclude that 668.1 gallons is equivalent to 10689.6 cups:

668.1 gallons = 10689.6 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 9.3548869929651E-5 × 668.1 gallons.

Another way is saying that 668.1 gallons is equal to 1 ÷ 9.3548869929651E-5 cups.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that six hundred sixty-eight point one gallons is approximately ten thousand six hundred eighty-nine point six cups:

668.1 gal ≅ 10689.6 cup

An alternative is also that one cup is approximately zero times six hundred sixty-eight point one gallons.

Conversion table

gallons to cups chart

For quick reference purposes, below is the conversion table you can use to convert from gallons to cups